221009741610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{21478109}}^1$

素因数の和:21478140

約数の個数: 64

約数和(自身を含む): 618569568000

約数和(自身を除く): 397559826390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 21478109, 42956218, 64434327, 107390545, 128868654, 150346763, 214781090, 300693526, 322171635, 451040289, 644343270, 751733815, 902080578, 1052427341, 1503467630, 2104854682, 2255201445, 3157282023, 4510402890, 5262136705, 6314564046, 7366991387, 10524273410, 14733982774, 15786410115, 22100974161, 31572820230, 36834956935, 44201948322, 73669913870, 110504870805, 221009741610]

約数ペア:

[(1, 221009741610), (2, 110504870805), (3, 73669913870), (5, 44201948322), (6, 36834956935), (7, 31572820230), (10, 22100974161), (14, 15786410115), (15, 14733982774), (21, 10524273410), (30, 7366991387), (35, 6314564046), (42, 5262136705), (49, 4510402890), (70, 3157282023), (98, 2255201445), (105, 2104854682), (147, 1503467630), (210, 1052427341), (245, 902080578), (294, 751733815), (343, 644343270), (490, 451040289), (686, 322171635), (735, 300693526), (1029, 214781090), (1470, 150346763), (1715, 128868654), (2058, 107390545), (3430, 64434327), (5145, 42956218), (10290, 21478109)]